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DATAMP Patents by Date for February 1970
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
33,492,731----[datamp][all]
103,494,039----[datamp][all]
173,495,485-D216,578--[datamp][all]
243,496,824----[datamp][all]